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Aulopiformes (Grinners) >
Ipnopidae (Deep-sea tripod fishes) > Ipnopinae
Etymology: Ipnops: Greek, hypnos = sleep + Greek, ops = appearance (Ref. 45335).
Eponymy: Alexander Emanuel Rodolphe Agassiz (1835–1910) was born in Switzerland but emigrated to the USA with his eminent palaeontologist father, Louis Agassiz (see next entry), and made a fortune out of copper mining. [...] (Ref. 128868), visit book page.
More on author: Garman.
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
समुद्री बाथीड़िमरसल; गहराई सीमा 1392 - 4163 m (Ref. 3590). Deep-water; 6°N - 22°S
Eastern Atlantic: Mid-Atlantic Ridge at latitudes of 5°- 6°N and off Namibia. Elsewhere, widely scattered localities in the Indo-Pacific.
आकार / वज़न / Age
परिपक्व अवधि: Lm ? range ? - ? cm
Max length : 16.5 cm TL पुल्लिंग / अलिंग; (Ref. 41039); common length : 13.5 cm SL पुल्लिंग / अलिंग; (Ref. 3590)
पृष्ठीय रीढ़ (सम्पूर्ण) : 0; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 9 - 11; गुदा कांटा: 0; ऐनल सौफट रेज़: 15 - 19. Head black, body dark.
Body shape (shape guide): elongated.
Abyssobenthic on the lower slope and rise. Largest eggs ca 0.8 mm; fecundity is low with ca 85-300 eggs per clutch. Eyes are particularly modified into flat lenseless plaques as in Ipnops murrayi.
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा
Merrett, N.R., 1990. Chlorophthalmidae. p. 351-360. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 3590)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
मात्स्यिकी: कोई रुचि बग़ैर
साधन
Special reports
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इंटरनेट स्रोत
Estimates based on models
Preferred temperature (संदर्भ
123201): 1.9 - 3.2, mean 2.3 °C (based on 1066 cells).
Phylogenetic diversity index (संदर्भ
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00479 (0.00191 - 0.01202), b=3.03 (2.81 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (संदर्भ
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
लौटाव (संदर्भ
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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